1--TEST--
2Test compact() function : usage variations  - arrays containing references.
3--FILE--
4<?php
5/* Prototype  : proto array compact(mixed var_names [, mixed ...])
6* Description: Creates a hash containing variables and their values
7* Source code: ext/standard/array.c
8* Alias to functions:
9*/
10/*
11* compact variations - arrays with references
12*/
13echo "*** Testing compact() : usage variations  - arrays containg references ***\n";
14$a = 1;
15$b = 2;
16$c = 3;
17$string = "c";
18$arr1 = array("a", &$arr1);
19$arr2 = array("a", array(array(array("b"))));
20$arr2[1][0][0][] = &$arr2;
21$arr2[1][0][0][] = &$arr2[1];
22$arr3 = array(&$string);
23var_dump(compact($arr1));
24var_dump(compact($arr2));
25var_dump(compact($arr3));
26echo "Done";
27?>
28--EXPECTF--
29*** Testing compact() : usage variations  - arrays containg references ***
30
31Warning: compact(): recursion detected in %s on line %d
32array(1) {
33  ["a"]=>
34  int(1)
35}
36
37Warning: compact(): recursion detected in %s on line %d
38
39Warning: compact(): recursion detected in %s on line %d
40array(2) {
41  ["a"]=>
42  int(1)
43  ["b"]=>
44  int(2)
45}
46array(1) {
47  ["c"]=>
48  int(3)
49}
50Done
51